The Skyjacker rear block and U-bolt kit for 2011–2013 Ford F-250 Super Duty 4WD provides a rear lift option that helps correct pinion angle and minimize driveline vibration. Blocks are ductile iron with fixed center pins and tapered faces; U-bolts are e-coated for corrosion protection. The kit includes mounting hardware and is offered with Skyjacker's limited lifetime warranty.
Skyjacker 2011-2013 Ford F-250 Super Duty 4 Wheel Drive Suspension Block and U-Bolt Kit